<!--
@BLINK-ALLOW:hierarchicalLevel*
@BLINK-ALLOW:setSize*
@BLINK-ALLOW:posInSet*
@BLINK-DENY:setSize=0
@BLINK-DENY:posInSet=0
-->
<html>
<body>
<div role="tree">
  <div tabIndex="0" aria-level="1" aria-setsize="2" aria-posinset="1" role="treeitem">Item A</div>
  <div tabIndex="0" aria-level="2" aria-setsize="2" aria-posinset="1" role="treeitem">Item A1</div>
  <div tabIndex="0" aria-level="3" aria-setsize="3" aria-posinset="1" role="treeitem">Item A1x</div>
  <div tabIndex="0" aria-level="3" aria-setsize="3" aria-posinset="2" role="treeitem">Item A1y</div>
  <div tabIndex="0" aria-level="3" aria-setsize="3" aria-posinset="3" role="treeitem">Item A1z</div>
  <div tabIndex="0" aria-level="2" aria-setsize="2" aria-posinset="2" role="treeitem">Item A2</div>
  <div tabIndex="0" aria-level="1" aria-setsize="2" aria-posinset="2" role="treeitem">Item B</div>
  <div tabIndex="0" aria-level="2" aria-setsize="1" aria-posinset="1" role="treeitem">Item B1</div>
</div>
</body>
</html>
